DK0602589T3 - Process for preparing 5-pyrazole mercaptan derivatives and intermediates therefor - Google Patents

Process for preparing 5-pyrazole mercaptan derivatives and intermediates therefor

Info

Publication number
DK0602589T3
DK0602589T3 DK93120124.8T DK93120124T DK0602589T3 DK 0602589 T3 DK0602589 T3 DK 0602589T3 DK 93120124 T DK93120124 T DK 93120124T DK 0602589 T3 DK0602589 T3 DK 0602589T3
Authority
DK
Denmark
Prior art keywords
pyrazole
preparing
represents hydrogen
intermediates therefor
mercaptan derivatives
Prior art date
Application number
DK93120124.8T
Other languages
Danish (da)
Inventor
In Bae Jhung
Jae Chol Lee
Sung Jong Jo
Jong Kwon Choi
Jong Sin Sa
Jin Ho Cho
Original Assignee
Lucky Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1019920024734A external-priority patent/KR950013852B1/en
Priority claimed from KR1019920024736A external-priority patent/KR950013853B1/en
Priority claimed from KR1019920025112A external-priority patent/KR960005519B1/en
Priority claimed from KR1019930003512A external-priority patent/KR960010100B1/en
Application filed by Lucky Ltd filed Critical Lucky Ltd
Application granted granted Critical
Publication of DK0602589T3 publication Critical patent/DK0602589T3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/18—One oxygen or sulfur atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C337/00—Derivatives of thiocarbonic acids containing functional groups covered by groups C07C333/00 or C07C335/00 in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group
    • C07C337/02—Compounds containing any of the groups, e.g. thiocarbazates
    • C07C337/04—Compounds containing any of the groups, e.g. thiocarbazates the other nitrogen atom being further doubly-bound to a carbon atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The present invention relates to a process for preparation of 5-pyrazolemercaptan derivatives represented by the following general formula (I), which is useful for synthesis of sulfonylurea-based herbicides, and an intermediate thereof, <CHEM> wherein R<1> represents hydrogen, C1-C4 alkyl, allyl or propargyl, R<2> represents hydrogen, C1-C4 alkyl, or a phenyl group which can contain one or more substituent selected from the group consisting of halogen, nitro and methyl at an optional position, and R<3> represents hydrogen, methyl, ethyl or phenyl.
DK93120124.8T 1992-12-17 1993-12-14 Process for preparing 5-pyrazole mercaptan derivatives and intermediates therefor DK0602589T3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1019920024734A KR950013852B1 (en) 1992-12-17 1992-12-17 Process for preparing 4-ethoxycarbonyl-1-methyl-5-pyrazole mercaptan
KR1019920024736A KR950013853B1 (en) 1992-12-17 1992-12-17 4-process for preparing of 4-ethoxycarbonyl-1-methyl-5-pyrazole mercaptan
KR1019920025112A KR960005519B1 (en) 1992-12-22 1992-12-22 Novel ethylidene dithio carbazic acid derivatives and the preparation thereof
KR1019930003512A KR960010100B1 (en) 1993-03-09 1993-03-09 Process for the preparation of 2-methyldithiocarbazic acid ester

Publications (1)

Publication Number Publication Date
DK0602589T3 true DK0602589T3 (en) 1996-07-29

Family

ID=27482968

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93120124.8T DK0602589T3 (en) 1992-12-17 1993-12-14 Process for preparing 5-pyrazole mercaptan derivatives and intermediates therefor

Country Status (9)

Country Link
US (4) US5405965A (en)
EP (1) EP0602589B1 (en)
JP (2) JP2580477B2 (en)
AT (1) ATE139767T1 (en)
BR (1) BR9305092A (en)
DE (1) DE69303352T2 (en)
DK (1) DK0602589T3 (en)
ES (1) ES2088625T3 (en)
GR (1) GR3020747T3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5877339A (en) * 1996-11-07 1999-03-02 Bayer Corporation Process for preparing methyl dithiocarbazinate by reacting methyl bromide with the reaction product of carbon disulfide and hydrazine in an aqueous medium
US6025514A (en) * 1996-11-07 2000-02-15 Bayer Corporation Process for preparing methyl dithiocarbazinate by reacting methyl bromide with the reaction product of carbon disulfide, hydrazine and an adjunct base

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3736343A (en) * 1969-08-13 1973-05-29 Monsanto Co Lower alkyl 3-(5-chlorosalicylidene)dithiocarbazates
US4064262A (en) * 1976-04-05 1977-12-20 Ici Australia Limited S-methyl 3-furfurylidene-2-methyl-dithiocarbazate and its use as a fungicide
DE2829289A1 (en) * 1978-07-04 1980-01-24 Basf Ag PYRAZOLAETHER DERIVATIVES
GB2073172A (en) * 1980-04-03 1981-10-14 Shell Int Research Pesticidal Pyrazole Derivatives
AU614485B2 (en) * 1982-02-27 1991-09-05 Nissan Chemical Industries Ltd. Pyrazolesulfonylurea derivative, preparation thereof, herbicide containing said derivative as active ingredient and herbicidal method by use thereof
US4477462A (en) * 1983-05-31 1984-10-16 Chevron Research Company Fungicidal 1-methyl-3,4-dihalo-5-alkylthiopyrazoles
JPS61109771A (en) * 1984-11-02 1986-05-28 Nissan Chem Ind Ltd Pyrazole derivative and its preparation
JPS624272A (en) * 1985-06-28 1987-01-10 Nissan Chem Ind Ltd 5-substituted thiopyrazole derivative

Also Published As

Publication number Publication date
US5416220A (en) 1995-05-16
JPH0925265A (en) 1997-01-28
US5466854A (en) 1995-11-14
ES2088625T3 (en) 1996-08-16
US5405965A (en) 1995-04-11
DE69303352T2 (en) 1996-11-07
ATE139767T1 (en) 1996-07-15
JP2648297B2 (en) 1997-08-27
US5468896A (en) 1995-11-21
GR3020747T3 (en) 1996-11-30
EP0602589B1 (en) 1996-06-26
DE69303352D1 (en) 1996-08-01
BR9305092A (en) 1994-08-16
JP2580477B2 (en) 1997-02-12
JPH07215941A (en) 1995-08-15
EP0602589A1 (en) 1994-06-22

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